from durus.persistent import Persistent
from durus.persistent_list import PersistentList
from durus.persistent_dict import PersistentDict
from durus.persistent_set import PersistentSet
import ktypes

ktypes.kdict = PersistentDict
ktypes.klist = PersistentList
ktypes.kset = PersistentSet
ktypes.kobject = Persistent

